/// Renders the meshi-mesh :3
void Mesh::Render()
{
assert(vertexBuffer != -1);
// LogGraphics("Mesh::Render", EXTENSIVE_DEBUG);
Shader * shader = ActiveShader();
// Check for valid buffer before rendering
if (graphicsState->BoundVertexArrayBuffer() != vertexBuffer)
{
assert(floatsPerVertex >= 8 && "Bad float-count per vertices, ne?!");
// Set VBO and render
if (logLevel <= DEBUG)
CheckGLError("Mesh::Render - before binding stuff");
BindVertexBuffer();
if (logLevel <= DEBUG)
CheckGLError("Mesh::Render - binding stuff");
}
int numVertices = vertexDataCount;
// Render normally
int glError = glGetError();
// LogGraphics("Mesh::Render - glDrawArrays pre", DEBUG);
glDrawArrays(GL_TRIANGLES, 0, vertexDataCount); // Draw All Of The Triangles At Once
// LogGraphics("Mesh::Render - glDrawArrays post", DEBUG);
if (logLevel <= DEBUG)
CheckGLError("Mesh::Render - glDrawArrays");
}
void* CRenderer::CreateIndexBuffer( CVertexBuffer* pVertexBuffer, const size_t indiceCount, uint const * pIndices /*= NULL*/ )
{
SIndexBufferId* pBufferId = new SIndexBufferId();
// Create Vertex Array Object (VAO)
glGenVertexArrays( 1, &(pBufferId->vertexArrayId) );
glBindVertexArray( pBufferId->vertexArrayId );
// Bind vertex buffer (VBO) to VAO
BindVertexBuffer( pVertexBuffer->GetBufferId(), pVertexBuffer->GetVertexCount(), pVertexBuffer->GetVertexFormat() );
// Create Index buffer
glGenBuffers( 1, &(pBufferId->indexBufferId) );
// Bind index buffer to VAO
glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, pBufferId->indexBufferId );
glBufferData( GL_ELEMENT_ARRAY_BUFFER, (GLsizeiptr)(indiceCount * sizeof(uint)), (const GLvoid*)pIndices, GL_STATIC_DRAW );
// Unbind buffers
glBindVertexArray( 0 );
glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, 0 );
glBindBuffer( GL_ARRAY_BUFFER, 0 );
return pBufferId;
}
void UtilityShaderDraw::Draw()
{
BindVertexBuffer();
BindDescriptors();
if (!BindPipeline())
return;
vkCmdDraw(m_command_buffer, m_vertex_count, 1, 0, 0);
}
void RendererBase::PostRender()
{
if (pimpl->bound_layout)
{
pimpl->bound_layout->End();
}
BindIndexBuffer(0);
BindVertexBuffer(0);
BindShaderProgram(0);
glFlush();
}
